A file of signals intelligence reports, messages, and correspondence issued by the Government Code and Cypher School and sent by the head ('C') of the Secret Intelligence Service (MI6) to the Prime Minister, Winston Churchill. This file includes the following reports on South Europe: of the Hermann Goering Division's front line and targets for the German Air Force (GAF) on February 2; and of a new line of defence for the 44th Division, on February 1; Naval Headlines, covering U-boat activity; and from the German Ministry of Foreign Affairs to all stations, of a raid on Berlin by 500-600 bombers, on January 28.